JPS54151677A - Concentrator for polyvinylalcohol - Google Patents

Concentrator for polyvinylalcohol

Info

Publication number
JPS54151677A
JPS54151677A JP5853978A JP5853978A JPS54151677A JP S54151677 A JPS54151677 A JP S54151677A JP 5853978 A JP5853978 A JP 5853978A JP 5853978 A JP5853978 A JP 5853978A JP S54151677 A JPS54151677 A JP S54151677A
Authority
JP
Japan
Prior art keywords
polyvinylalcohol
concentrator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5853978A
Other languages
Japanese (ja)
Inventor
Katsuya Mabuchi
Shigeyuki Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP5853978A priority Critical patent/JPS54151677A/en
Publication of JPS54151677A publication Critical patent/JPS54151677A/en
Priority to US06/108,574 priority patent/US4289577A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/0082—Regulation; Control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/12—Evaporators with vertical tubes and forced circulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic
JP5853978A 1978-05-16 1978-05-16 Concentrator for polyvinylalcohol Pending JPS54151677A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5853978A JPS54151677A (en) 1978-05-16 1978-05-16 Concentrator for polyvinylalcohol
US06/108,574 US4289577A (en) 1978-05-16 1979-12-31 Apparatus for concentrating polyvinyl alcohol solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5853978A JPS54151677A (en) 1978-05-16 1978-05-16 Concentrator for polyvinylalcohol

Publications (1)

Publication Number Publication Date
JPS54151677A true JPS54151677A (en) 1979-11-29

Family

ID=13087237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5853978A Pending JPS54151677A (en) 1978-05-16 1978-05-16 Concentrator for polyvinylalcohol

Country Status (2)

Country Link
US (1) US4289577A (en)
JP (1) JPS54151677A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008539326A (en) * 2006-01-31 2008-11-13 イーストマン ケミカル カンパニー Recovery of sulfopolyester

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450047A (en) * 1983-01-28 1984-05-22 Penwalt Corporation Process for recovering anhydrous alkanesulfonic acids by reduced pressure, falling film evaporation
CA1307762C (en) * 1985-11-19 1992-09-22 Satoru Kuse Method for evaporation treatment of photographic processing waste solution and device therefor
ATE130208T1 (en) * 1992-02-12 1995-12-15 Henkel Kgaa METHOD FOR IMPROVED VAPOR DISPOSAL DURING HOT STEAM DRYING.
US5980582A (en) * 1997-11-14 1999-11-09 Kleinewefers Textilmaschinen Gmbh Method and apparatus for continuously treating a web of fabric
EP1499554B1 (en) * 2002-04-19 2010-08-25 Bell Helicopter Textron Inc. Composite drive shaft with captured end adapters
CN106693423A (en) * 2017-01-09 2017-05-24 中国海洋石油总公司 Bittern continuous evaporation system
CN109137505B (en) * 2018-07-25 2020-12-29 安徽新生纺织有限公司 Method for recycling textile size

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711750A (en) * 1950-09-15 1955-06-28 Austin S Norcross Apparatus for controlling the viscosity of a processing liquid
GB1048013A (en) * 1962-07-11 1966-11-09 Asahi Chemical Ind Method of recovering acrylonitrile monomer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008539326A (en) * 2006-01-31 2008-11-13 イーストマン ケミカル カンパニー Recovery of sulfopolyester
JP2011179000A (en) * 2006-01-31 2011-09-15 Eastman Chemical Co Sulfopolyester recovery

Also Published As

Publication number Publication date
US4289577A (en) 1981-09-15

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